
A few weeks ago you may remember that we stripped the interior out of Kurtzee, the blue RB project, and mid last week it returned. OUR FABRICATION PEOPLE ROCK!! The chassis has be stiffened in all the right places to handle the power of the new RB25DET. All parts of the new cage structure have been tucked away and as tightly to the factory bodywork as possible so that it will not interfere with the driver in anyway, these cars need to have the functionality of a daily driver to be a success in our eyes.
The next step for this project is a trip off to the paint shop to have the cage covered and for the engine bay to be smoothed over and finished. This should be completed in the next few weeks and then the car will begin final assembly at the shop. Ill have some more photos when it’s at paint.
I hope you all had a great fourth of July weekend, MotoGP at Laguna Seca was amazing. Thanks to all who came. ZCG








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This post was supposed to be up yesterday but we experienced some server issues which have been cleared up. Sorry.

Volk TE37 wheels are the bees knees. When our friend who owns this car found a NEW set of TE’s in Los Angeles that were painted black with a polished lip from the factory, he decided it was worth the six hour drive down there to pick them up. It was a good decision. Now we just need to get some springs on this thing…Bill?
One of the first posts we did on this car is HERE. It has made almost 300whp (SAE corrected) with just a few bolt-ons. Check out the post.
There are more photos after the jump. Have a great weekend!

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This GT-R came into the shop back in January to get a lower stance by way of an Eibach Springs Pro-Kit. That post can be found HERE.
Last week it came back to us to receive it’s first engine related upgrade, a new HKS mid-pipe that removes the secondary cats from the system. This upgrade has been shown to pick up a few horsepower by way of less exhaust restriction but the best part about this change in my opinion is the few extra decibels that the VR38DETT makes now. Sometimes the ear dyno can be more rewarding than the butt dyno. A nice upgrade for a super-clean car. I’m not sure what else the owner has in mind for his GT-R but if we do the work you better believe it will be up here on ZCarBlog.
As a side note, the owner of this car recently got rid of his highly modified Mitsubishi Evo VIII in favor of a new Nissan 370z! Way to keep it in the family. I’ll try to see if I can get a few pictures of both cars. Happy Wednesday.

There are a couple more photos after the ‘read more.’
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That’s right friends! The long awaited ZCG 240z Big Brake Kits have started rolling in from our manufacturer. This kit has been over a year in the making and it is amazing to see them finally come into the shop as a finished product, we are extremely proud.
From the pictures below you can see that the black caliper kits were the first to arrive, we are expecting the rest of the black and red kits to be in house within the next couple of weeks. What this means though is that we can finally get a couple of the RB project cars off of the dolleys and onto the ground with some sort of real suspension beneath them, exciting right?!?
The nice thing about the kits themselves, besides being the best brakes ever offered for a 240z, is that everything needed to for the complete kit comes in two boxes! Even we don’t have to go searching for special parts, we designed it to be a one shot deal.
As soon as the kit start making their way onto customer’s cars I will have more photos as well as the reactions of the new owners, so stay tuned for that. In the meantime if you need to catch up on the past brake kit posts just click HERE.


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After hearing the news that the ZCG 370z made some pretty nice power gains, a new customer came in and wanted to do the same for his blue 370z. To up the ante a bit he also ordered a set of Berk high flow catalytic converters (HFC’s) to replace the stock units and hopefully make some more power, let’s find out.



We knew exactly what to expect from the install and everything went off without a hitch. We obviously had to perform a few minor tweaks with the Stillen pieces just like we did on our shop car to get the fitment to be acceptable. After all parts were installed the car was strapped to the dyno and we went about our business to get some numbers. After all was said and done the car picked up 27whp and 14wtq for a total of 302whp and 247 ft/lbs of torque. Which means the Berk HFC’s add roughly five to six horsepower when you compare the numbers of the ZCG 370 which goes without the HFC’s, for now….
The really nice thing about these simple bolt-on modifications is that the performance of the engine is increased over the entire power band. I don’t know of anyone in their right mind who would turn these gains down for the price. 300+ whp with THREE bolt-ons, not too shabby for a couple hours work.
Special thanks to Ken at Roost Billet Products for making those killer ZCG plates for all of our show cars and cars without plates. You rule Ken.






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